56943567

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{16349}}^1$

素因数の和:16404

約数の個数: 20

約数和(自身を含む): 87047400

約数和(自身を除く): 30103833

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 16349, 49047, 147141, 441423, 703007, 1324269, 2109021, 6327063, 18981189, 56943567]

約数ペア:

[(1, 56943567), (3, 18981189), (9, 6327063), (27, 2109021), (43, 1324269), (81, 703007), (129, 441423), (387, 147141), (1161, 49047), (3483, 16349)]